ZeroMark vs Scope & RedDot Adjustment Tool
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ZeroMark
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ZeroMark turns your iPhone camera into a precision range analyst. Photograph any IDPA target after your shooting session and Machine Learning Vision scores every shot in seconds โ zero zone, minus-one, minus-three, head box, or miss โ with a confidence rating for each impact. INSTANT AI SCORING Point your camera at your paper target, capture the image, and ZeroMark's vision analysis pipeline maps every bullet hole to the correct IDPA zone. No manual counting, no spreadsheets, no guesswork. Raw accuracy data, right at the range. SHOT-LEVEL DETAIL Tap any shot on the interactive canvas to inspect its zone, confidence score, and exact normalized position on the target. PERFORMANCE ANALYTICS Track your progress across sessions with a full analytics dashboard: ยท Accuracy trend charts over time ยท Zone distribution breakdown (A-zone %, C-zone %, misses) ยท Clock-position diagram โ see your consistent pull direction at a glance ยท Centroid bias compass โ where your group center actually lands ยท Shot grouping trend โ tighten your groups over weeks ยท Performance radar โ multi-axis snapshot of your current skill profile AI COACHING CARDS ZeroMark detects fault patterns โ low left pulls, high fliers, inconsistent grip pressure โ and surfaces targeted coaching cards with drills designed to fix the specific mechanical fault it identified. YOUR ARSENAL Log every firearm in your safe: make, model, variant, caliber, notes. Add your ammunition loads. Track which gun you used in each session and compare average points across your entire collection. DRILL LIBRARY Built-in drills for accuracy, speed, draw, and movement โ organized by category. Add custom drills for your own training protocols. SESSION COMPARISON Select any two sessions and compare them side-by-side: zone breakdown, total score, round count, and grouping โ so you can see exactly what changed and what didn't. BUILT FOR SERIOUS SHOOTERS ZeroMark is designed for IDPA competitors, practical shooters, and anyone who wants to improve accuracy with data instead of gut feel. The app stores everything locally using SwiftData โ your training history stays on your device, or in iCloud. Privacy: all analysis is processed via iOS Machine Learning Vision. No account required.
Scope & RedDot Adjustment Tool
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Zero your scope or red dot with precision โ right at the range, using just your phone. Scope & Red Dot Adjustment Tool takes the guesswork out of zeroing. Simply photograph your target, mark your reference scale, point of aim, and shot impacts โ and the app instantly calculates the exact number of clicks and direction needed to bring your scope or red dot to centre. HOW IT WORKS 1. Photograph your target at the range 2. Mark two reference points at a known distance apart 3. Mark your Point of Aim 4. Tap each shot impact 5. Get exact click adjustments โ instantly FEATURES - Supports MOA and MRAD scopes and red dot sights - Works at any zeroing distance - Displays results in inches, cm, or mm - Export annotated target images with full results overlay - Built-in Expert Advice with a 6-step safety checklist - No ads, no subscriptions โ completely free SAFE BY DESIGN Built-in range safety reminders and a firearm safety checklist ensure every session starts safely.
Screenshots
Verdict
The clearest difference is iOS requirement: Scope & RedDot Adjustment Tool at 13.0 against ZeroMark's 17.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. ZeroMark sells 2 one-off in-app purchases and Scope & RedDot Adjustment Tool sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | ZeroMark | Scope & RedDot Adjustment Tool |
|---|---|---|
| Price | Free | Free |
| Update frequency | โ | Daily |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 17.0 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 8 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Black Knight Labs | Zoltan Pittner |
In-app purchases
ZeroMark
- Pro$9.99
- iCloud Sync$24.99
Scope & RedDot Adjustment Tool
- Buy me a Coffee$1.99
- Range Day Fund$4.99
- Hero Supporter$9.99
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- Super Supporter$24.99
Questions
Is ZeroMark free?
Is Scope & RedDot Adjustment Tool free?
Do ZeroMark or Scope & RedDot Adjustment Tool have ads?
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